title: BCG vaccination of schoolchildren in England and Wales.
authors.forename: S
authors.initials: S
authors.lastname: Ahmed
authors.forename: W J
authors.initials: WJ
authors.lastname: Poulsom
mesh_terms: D000293:Adolescent; D001500:BCG Vaccine / Q000008:administration & dosage*; D002648:Child; D004739:England; D006801:Humans; D007115:Immunization Schedule; D014376:Tuberculosis / Q000517:prevention & control*; D014852:Wales
chemical_list: D001500:BCG Vaccine